Flare Event Notification System (FENS)
Facility Info
800436
TESORO REFINING AND MARKETING CO, LLC
2101 E PACIFIC COAST HWY, WILMINGTON, CA 90744
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Current Flare Events

No current flare events to be displayed.

Upcoming Flare Events

No upcoming flare events to be displayed.

Past Flare Events
Event ID Event Type Estimated Start Estimated Stop Actual Start Actual Stop Public Notification Date Reason of Event Event Cumulative Thresholds AQMD Staff Comments
N/A N/A 1/26/2020 5:04:04 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
N/A N/A 2/27/2020 12:26:02 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
3/4/2020 9:02:16 AM Start-up/Shut down
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
N/A N/A 3/10/2020 11:09:52 AM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 3/18/2020 5:00:11 PM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 5/20/2020 9:31:17 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 6/9/2020 2:42:21 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 9/15/2020 3:08:08 AM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
N/A N/A 9/15/2020 3:08:13 AM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 11/6/2020 6:04:22 AM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
11/6/2020 2:31:05 PM Start-up/Shut down
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
N/A N/A 4/19/2021 12:36:28 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 7/22/2021 11:38:57 AM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 7/22/2021 4:09:39 PM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 8/1/2021 4:03:57 PM Mechanical/Electrical Malfunction
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 8/11/2021 9:06:41 AM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 8/11/2021 9:07:54 AM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 9/17/2021 9:51:32 PM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
9/17/2021 11:28:18 PM Start-up/Shut down
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
N/A N/A 9/18/2021 8:02:16 PM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 2/24/2022 11:39:04 PM Initial determination unknown (under investigation)
  • Event did not exceed any Rule 1118 notification thresholds
N/A N/A Not Available 4/9/2022 3:12:25 PM Mechanical/Electrical Malfunction
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 5/14/2022 7:15:31 AM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 7/18/2022 5:39:56 AM Initial determination unknown (under investigation)
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 7/30/2022 7:24:23 AM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 8/17/2022 2:38:25 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 8/23/2022 7:10:53 AM Start-up/Shut down
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A Emergency Flaring
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A Emergency Flaring
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 12/27/2022 3:15:54 PM Emergency Flaring
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 3/1/2023 2:40:33 PM Emergency Flaring
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 3/23/2023 11:57:19 AM Emergency Flaring
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 5/5/2023 11:31:04 PM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 6/13/2023 3:39:16 PM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A Emergency Flaring
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 6/17/2023 12:03:03 PM Emergency Flaring
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 6/22/2023 6:46:15 AM Mechanical/Electrical Malfunction
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 6/23/2023 1:13:38 PM Initial determination unknown (under investigation)
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 7/1/2023 6:46:49 AM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 7/8/2023 2:07:25 PM Initial determination unknown (under investigation)
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 7/9/2023 9:00:38 PM Initial determination unknown (under investigation)
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 7/12/2023 2:55:24 AM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A Emergency Flaring
  • Daily Cumulative Vent flow gas > 100,000 scf

Did Not Occur
 Not Available Not Available 10/3/2023 8:26:52 AM Start-up/Shut down
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
N/A N/A Emergency Flaring
  • Daily Cumulative Vent flow gas > 100,000 scf
11/1/2023 6:20:43 AM Start-up/Shut down
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
N/A N/A 12/18/2023 4:25:10 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 12/19/2023 1:12:06 PM Initial determination unknown (under investigation)
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 12/21/2023 10:51:15 AM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 1/12/2024 1:42:39 PM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 1/22/2024 1:56:12 AM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 2/5/2024 1:17:58 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 2/7/2024 3:23:28 PM Emergency Flaring
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 2/13/2024 8:42:12 AM Initial determination unknown (under investigation)
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 2/15/2024 9:46:23 PM Emergency Flaring
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 3/3/2024 8:19:44 AM Emergency Flaring
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 3/8/2024 8:13:27 AM Initial determination unknown (under investigation)
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 4/3/2024 2:00:40 PM Emergency Flaring
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 4/15/2024 3:12:57 AM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 5/6/2024 3:32:59 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 5/24/2024 1:28:44 PM Mechanical/Electrical Malfunction
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A Emergency Flaring
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 9/16/2024 4:59:45 AM Emergency Flaring
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 10/3/2024 2:15:19 PM Initial determination unknown (under investigation)
  • VOC emitted > 100 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 10/13/2024 10:45:48 PM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf
N/A N/A 10/14/2024 12:44:12 AM Initial determination unknown (under investigation)
  • Vent gas flow > 500,000 SCF for the entire event
  • VOC emitted > 100 lb for the entire event
  • SOx emitted > 500 lb for the entire event
  • Daily Cumulative Vent flow gas > 100,000 scf

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